PL180475B1 - Sposób i urzadzenie do usuwania modyfikacji, zwlaszcza zaklócen barwnych, wprowadzonej do sygnalu wizyjnego PL PL PL PL PL PL PL - Google Patents
Sposób i urzadzenie do usuwania modyfikacji, zwlaszcza zaklócen barwnych, wprowadzonej do sygnalu wizyjnego PL PL PL PL PL PL PLInfo
- Publication number
- PL180475B1 PL180475B1 PL96323631A PL32363196A PL180475B1 PL 180475 B1 PL180475 B1 PL 180475B1 PL 96323631 A PL96323631 A PL 96323631A PL 32363196 A PL32363196 A PL 32363196A PL 180475 B1 PL180475 B1 PL 180475B1
- Authority
- PL
- Poland
- Prior art keywords
- color
- pulse
- signal
- phase
- lines
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 169
- 238000012986 modification Methods 0.000 title claims abstract description 136
- 230000004048 modification Effects 0.000 title claims abstract description 136
- 230000000694 effects Effects 0.000 title claims abstract description 22
- 239000003607 modifier Substances 0.000 claims description 48
- 230000010363 phase shift Effects 0.000 claims description 30
- 230000003111 delayed effect Effects 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 59
- 238000001514 detection method Methods 0.000 abstract description 15
- 239000010453 quartz Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 230000003993 interaction Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101100381996 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) BRO1 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
- H04N9/455—Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
- H04N9/7912—Suppression of interfering signals at the reproducing side, e.g. noise the interfering signals being intermodulation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/913—Television signal processing therefor for scrambling ; for copy protection
- H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
- H04N2005/91371—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video color burst signal being modified
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Studio Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43815595A | 1995-05-09 | 1995-05-09 | |
| PCT/US1996/006138 WO1996036174A2 (en) | 1995-05-09 | 1996-05-01 | Method and apparatus for defeating effects of color burst modifications to a video signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL323631A1 PL323631A1 (en) | 1998-04-14 |
| PL180475B1 true PL180475B1 (pl) | 2001-02-28 |
Family
ID=23739477
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL96341025A PL181205B1 (pl) | 1995-05-09 | 1996-05-01 | Sposób uniemożliwienia sporządzenia zadowalającego zapisu wizyjnego sygnału wizji |
| PL96323631A PL180475B1 (pl) | 1995-05-09 | 1996-05-01 | Sposób i urzadzenie do usuwania modyfikacji, zwlaszcza zaklócen barwnych, wprowadzonej do sygnalu wizyjnego PL PL PL PL PL PL PL |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL96341025A PL181205B1 (pl) | 1995-05-09 | 1996-05-01 | Sposób uniemożliwienia sporządzenia zadowalającego zapisu wizyjnego sygnału wizji |
Country Status (28)
| Country | Link |
|---|---|
| US (2) | US5784523A (pt) |
| EP (1) | EP0824825B1 (pt) |
| JP (1) | JP3624226B2 (pt) |
| KR (1) | KR100275547B1 (pt) |
| CN (3) | CN1110949C (pt) |
| AR (2) | AR001896A1 (pt) |
| AT (1) | ATE207274T1 (pt) |
| AU (1) | AU700816B2 (pt) |
| BG (1) | BG63587B1 (pt) |
| BR (1) | BR9608246A (pt) |
| CA (1) | CA2218393C (pt) |
| CZ (2) | CZ293307B6 (pt) |
| DE (1) | DE69616044T2 (pt) |
| DK (1) | DK0824825T3 (pt) |
| EG (1) | EG21535A (pt) |
| ES (1) | ES2162058T3 (pt) |
| HK (3) | HK1011591A1 (pt) |
| HU (1) | HUP9900063A3 (pt) |
| IL (1) | IL118151A (pt) |
| MY (1) | MY118026A (pt) |
| NZ (1) | NZ307777A (pt) |
| PL (2) | PL181205B1 (pt) |
| PT (1) | PT824825E (pt) |
| RU (1) | RU2148893C1 (pt) |
| SG (1) | SG84517A1 (pt) |
| TR (1) | TR199701322T1 (pt) |
| WO (1) | WO1996036174A2 (pt) |
| ZA (1) | ZA963588B (pt) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6516132B1 (en) * | 1995-05-09 | 2003-02-04 | Macrovision Corp | Method and apparatus for improving the effects of color burst modifications to a video signal |
| PL181205B1 (pl) * | 1995-05-09 | 2001-06-29 | Macrovision Corp | Sposób uniemożliwienia sporządzenia zadowalającego zapisu wizyjnego sygnału wizji |
| US6327422B1 (en) * | 1997-07-18 | 2001-12-04 | Macrovision Corp | Method and apparatus for modifying the effects of color burst modifications to a video signal |
| JP3252706B2 (ja) * | 1995-07-21 | 2002-02-04 | ソニー株式会社 | 映像信号再生方法及び装置、並びに信号伝送方法及び装置 |
| US6002830A (en) * | 1995-10-17 | 1999-12-14 | Macrovision Corporation | Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
| JP3430750B2 (ja) * | 1995-10-27 | 2003-07-28 | ソニー株式会社 | ビデオ信号のコピーガード装置および方法 |
| AU700936B2 (en) * | 1996-01-16 | 1999-01-14 | Rovi Solutions Corporation | Method and apparatus for improving the effects of color burst modifications to a video signal |
| JP3449106B2 (ja) * | 1996-03-06 | 2003-09-22 | ソニー株式会社 | ビデオ信号処理装置、ビデオ信号処理方法並びにビデオ信号記録／再生装置 |
| WO1997036423A1 (en) * | 1996-03-26 | 1997-10-02 | Macrovision Corporation | Method and apparatus for improving the effects of color burst modifications to a video signal |
| JP3694981B2 (ja) * | 1996-04-18 | 2005-09-14 | ソニー株式会社 | ビデオ信号処理装置およびビデオ信号処理方法 |
| JP3695016B2 (ja) * | 1996-10-15 | 2005-09-14 | ソニー株式会社 | ビデオ信号処理装置及びビデオ信号処理方法 |
| US6058191A (en) * | 1997-02-04 | 2000-05-02 | Macrovision Corp | Method and apparatus for modifying the envelope of a RF carrier signal to remove copy protection signals therefrom |
| WO1998043420A1 (en) * | 1997-03-21 | 1998-10-01 | Macrovision Corporation | Method and apparatus for detecting modified color burst signals to prevent the copying of a video program |
| BR9908254A (pt) * | 1998-02-26 | 2000-10-31 | Macrovision Corp | Método e aparelho para melhorar a mistura de um sinal de tv via sinais de travamento errÈneo |
| US6600873B1 (en) * | 1998-03-20 | 2003-07-29 | Macrovision Corporation | Method and apparatus for detecting modified color burst signals to prevent the copying of a video program |
| JPH11285020A (ja) * | 1998-03-27 | 1999-10-15 | Victor Co Of Japan Ltd | 色信号復調回路 |
| US6345099B1 (en) * | 1998-05-22 | 2002-02-05 | S3 Incorporated | System and method for copy protecting computer graphics |
| ATE276605T1 (de) | 1998-11-12 | 2004-10-15 | Broadcom Corp | Integrierte tunerarchitektur |
| US20020083441A1 (en) | 2000-08-31 | 2002-06-27 | Flickinger Gregory C. | Advertisement filtering and storage for targeted advertisement systems |
| US8151295B1 (en) | 2000-08-31 | 2012-04-03 | Prime Research Alliance E., Inc. | Queue based advertisement scheduling and sales |
| US7185353B2 (en) | 2000-08-31 | 2007-02-27 | Prime Research Alliance E., Inc. | System and method for delivering statistically scheduled advertisements |
| DE60045927D1 (de) * | 1999-02-25 | 2011-06-16 | Macrovision Corp | Verfahren und Gerät zur Kontrolle des Kopierens eines Video- oder Audiosignales unter Verwendung von Wasserzeichen |
| US6842522B1 (en) * | 2000-06-01 | 2005-01-11 | Macrovision Corporation | Secure digital video disk and player |
| US7050698B1 (en) * | 2000-08-15 | 2006-05-23 | Macrovision Corporation | Method and apparatus for synthesizing or modifying a copy protection signal using a lowered signal level portion |
| US7545937B2 (en) * | 2001-12-12 | 2009-06-09 | Thomson Licensing | Chrominance processing arrangement having immunity to colorstripe encoding |
| GB2390247B (en) | 2002-06-28 | 2006-04-12 | Dwight Cavendish Systems Ltd | An improved method and apparatus for providing an anti-copy video signal |
| GB0312985D0 (en) * | 2003-06-05 | 2003-07-09 | Dwight Cavendish Systems Ltd | Digital processing disruption systems |
| US7865057B2 (en) * | 2003-10-07 | 2011-01-04 | Rovi Solutions Corporation | Method and apparatus for conveying rights across an analog video interface |
| GB2419220B (en) | 2004-10-13 | 2009-06-03 | Dwight Cavendish Systems Ltd | Audio copy protection system |
| US7792293B2 (en) * | 2005-05-06 | 2010-09-07 | Rovi Solutions Corporation | Method and apparatus for modifying a subsequently generated control command in a content control system |
| GB0513051D0 (en) * | 2005-06-27 | 2005-08-03 | Dwight Cavendish Systems Ltd | Copy protection method and apparatus |
| US20080100597A1 (en) * | 2006-10-25 | 2008-05-01 | Macrovision Corporation | Method and apparatus to improve playability in overscan areas of a TV display |
| US8428258B2 (en) | 2007-05-02 | 2013-04-23 | Rovi Technologies Corporation | Method and apparatus for providing content control via detection of modifications to a signal |
| US8526794B2 (en) * | 2007-08-22 | 2013-09-03 | Rovi Solutions Corporation | Method and apparatus for synthesizing a copy protection or content control signal with improved playability of a TV set |
| US8270920B2 (en) * | 2008-06-05 | 2012-09-18 | Broadcom Corporation | Systems and methods for receiving and transferring video information |
| US8248532B2 (en) | 2009-01-08 | 2012-08-21 | Rovi Solutions Corporation | Method and apparatus for providing a content control signal via color burst phase modifications |
| CN101521783B (zh) * | 2009-04-03 | 2014-01-08 | 北京中星微电子有限公司 | 一种简便的Macrovision检测系统及方法 |
| US20100309380A1 (en) * | 2009-06-05 | 2010-12-09 | Macrovision Corporation | Method and apparatus for providing and reducing dynamic chroma copy protection effects by modifying luminance copy protection signals |
| US8644680B2 (en) * | 2009-09-18 | 2014-02-04 | Rovi Technologies Corporation | Method and apparatus for providing a content control signal in a media player via color burst phase modifications |
| US8306403B2 (en) | 2010-03-29 | 2012-11-06 | Rovi Technologies Corporation | Content control via guide data and/or metadata |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051517A (en) * | 1974-10-16 | 1977-09-27 | Basf Aktiengesellschaft | Hybrid sequential and carrier encoded color television transmission method and circuits |
| US4326890A (en) * | 1978-10-02 | 1982-04-27 | Alain Benichou | Bedding anchorage rods |
| DE2924453A1 (de) * | 1979-06-18 | 1981-01-15 | Walter Ing Grad Breu | Verfahren und einrichtung zur herstellung kopiersicher bespielter videokassetten |
| US4488183A (en) * | 1980-10-27 | 1984-12-11 | Victor Company Of Japan, Limited | Copy-proof recording medium and device for adding copy-proof interference signal |
| DE3306174A1 (de) * | 1983-02-23 | 1984-08-23 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Videokassette mit schutz gegen ueberspielung |
| US4571615A (en) * | 1983-06-10 | 1986-02-18 | General Instrument Corporation | Timing generator for sync suppressed television signals |
| US4577216A (en) * | 1983-11-14 | 1986-03-18 | Macrovision | Method and apparatus for modifying the color burst to prohibit videotape recording |
| US4819098A (en) * | 1983-11-23 | 1989-04-04 | Macrovision Corporation | Method and apparatus for clustering modifications made to a video signal to inhibit the making of acceptable videotape recordings |
| US4626890A (en) * | 1984-07-03 | 1986-12-02 | Macrovision | Method and apparatus for removing phase modulation from the color burst |
| US4742544A (en) * | 1984-07-09 | 1988-05-03 | Kupnicki Richard A | Television transmission network with scrambling and descrambling |
| US4631603A (en) * | 1985-04-17 | 1986-12-23 | Macrovision | Method and apparatus for processing a video signal so as to prohibit the making of acceptable video tape recordings thereof |
| US4860089A (en) * | 1987-04-10 | 1989-08-22 | Ampex Corporation | Apparatus and method for tracking the subcarrier to horizontal sync of a color television signal |
| US5251041A (en) * | 1991-06-21 | 1993-10-05 | Young Philip L | Method and apparatus for modifying a video signal to inhibit unauthorized videotape recording and subsequent reproduction thereof |
| US5212723A (en) * | 1991-08-08 | 1993-05-18 | Macrovision Corp. | Burst phase correction system for video descrambling |
| US5315448A (en) * | 1993-03-18 | 1994-05-24 | Macrovision Corporation | Copy protection for hybrid digital video tape recording and unprotected source material |
| US5574787A (en) * | 1994-07-25 | 1996-11-12 | Ryan; John O. | Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
| EP0788714B1 (en) * | 1994-10-24 | 2006-03-22 | Intel Corporation | Video indexing protocol |
| PL181205B1 (pl) * | 1995-05-09 | 2001-06-29 | Macrovision Corp | Sposób uniemożliwienia sporządzenia zadowalającego zapisu wizyjnego sygnału wizji |
| US6002830A (en) * | 1995-10-17 | 1999-12-14 | Macrovision Corporation | Method and apparatus for removing or defeating effects of copy protection signals from a video signal |
| JP3430750B2 (ja) * | 1995-10-27 | 2003-07-28 | ソニー株式会社 | ビデオ信号のコピーガード装置および方法 |
| JP3449106B2 (ja) * | 1996-03-06 | 2003-09-22 | ソニー株式会社 | ビデオ信号処理装置、ビデオ信号処理方法並びにビデオ信号記録／再生装置 |
-
1996
- 1996-05-01 PL PL96341025A patent/PL181205B1/pl unknown
- 1996-05-01 AU AU57220/96A patent/AU700816B2/en not_active Expired
- 1996-05-01 DK DK96915449T patent/DK0824825T3/da active
- 1996-05-01 CZ CZ19973354A patent/CZ293307B6/cs not_active IP Right Cessation
- 1996-05-01 WO PCT/US1996/006138 patent/WO1996036174A2/en active IP Right Grant
- 1996-05-01 DE DE69616044T patent/DE69616044T2/de not_active Expired - Lifetime
- 1996-05-01 JP JP53412696A patent/JP3624226B2/ja not_active Expired - Fee Related
- 1996-05-01 CN CN96193798A patent/CN1110949C/zh not_active Expired - Lifetime
- 1996-05-01 NZ NZ307777A patent/NZ307777A/xx unknown
- 1996-05-01 CA CA002218393A patent/CA2218393C/en not_active Expired - Lifetime
- 1996-05-01 PT PT96915449T patent/PT824825E/pt unknown
- 1996-05-01 CN CNB02122157XA patent/CN100463530C/zh not_active Expired - Lifetime
- 1996-05-01 HU HU9900063A patent/HUP9900063A3/hu unknown
- 1996-05-01 CN CN2008101343253A patent/CN101330625B/zh not_active Expired - Lifetime
- 1996-05-01 RU RU97120114/09A patent/RU2148893C1/ru not_active IP Right Cessation
- 1996-05-01 ES ES96915449T patent/ES2162058T3/es not_active Expired - Lifetime
- 1996-05-01 CZ CZ19991117A patent/CZ288018B6/cs not_active IP Right Cessation
- 1996-05-01 BR BR9608246A patent/BR9608246A/pt not_active IP Right Cessation
- 1996-05-01 KR KR1019970708018A patent/KR100275547B1/ko not_active IP Right Cessation
- 1996-05-01 EP EP96915449A patent/EP0824825B1/en not_active Expired - Lifetime
- 1996-05-01 PL PL96323631A patent/PL180475B1/pl unknown
- 1996-05-01 SG SG9804572A patent/SG84517A1/en unknown
- 1996-05-01 TR TR97/01322T patent/TR199701322T1/xx unknown
- 1996-05-01 AT AT96915449T patent/ATE207274T1/de active
- 1996-05-05 IL IL11815196A patent/IL118151A/xx not_active IP Right Cessation
- 1996-05-06 EG EG38996A patent/EG21535A/xx active
- 1996-05-07 ZA ZA963588A patent/ZA963588B/xx unknown
- 1996-05-07 MY MYPI96001725A patent/MY118026A/en unknown
- 1996-05-09 AR AR33645396A patent/AR001896A1/es unknown
-
1997
- 1997-05-05 AR ARP970101848A patent/AR010210A1/es unknown
- 1997-07-18 US US08/897,132 patent/US5784523A/en not_active Expired - Lifetime
- 1997-10-28 BG BG102000A patent/BG63587B1/bg unknown
-
1998
- 1998-09-30 HK HK98111074A patent/HK1011591A1/xx not_active IP Right Cessation
-
2003
- 2003-10-02 HK HK03107103.6A patent/HK1054830A1/xx not_active IP Right Cessation
-
2009
- 2009-03-25 HK HK09102847.2A patent/HK1122448A1/xx not_active IP Right Cessation
- 2009-07-09 US US12/459,940 patent/US20100178032A1/en not_active Abandoned
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